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Diffstat (limited to 'extern/audaspace/include/fx/DynamicIIRFilter.h')
-rw-r--r-- | extern/audaspace/include/fx/DynamicIIRFilter.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/extern/audaspace/include/fx/DynamicIIRFilter.h b/extern/audaspace/include/fx/DynamicIIRFilter.h new file mode 100644 index 00000000000..5528e7c7b9b --- /dev/null +++ b/extern/audaspace/include/fx/DynamicIIRFilter.h @@ -0,0 +1,54 @@ +/******************************************************************************* + * Copyright 2009-2016 Jörg Müller + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + ******************************************************************************/ + +#pragma once + +/** + * @file DynamicIIRFilter.h + * @ingroup fx + * The DynamicIIRFilter class. + */ + +#include "fx/Effect.h" + +AUD_NAMESPACE_BEGIN + +class IDynamicIIRFilterCalculator; + +/** + * This sound creates a IIR filter reader. + * + * This means that on sample rate change the filter recalculates its + * coefficients. + */ +class AUD_API DynamicIIRFilter : public Effect +{ +protected: + /// The IDynamicIIRFilterCalculator that calculates the dynamic filter coefficients. + std::shared_ptr<IDynamicIIRFilterCalculator> m_calculator; + +public: + /** + * Creates a new Dynmic IIR filter sound. + * \param sound The input sound. + * \param calculator The calculator which recalculates the dynamic filter coefficients. + */ + DynamicIIRFilter(std::shared_ptr<ISound> sound, std::shared_ptr<IDynamicIIRFilterCalculator> calculator); + + virtual std::shared_ptr<IReader> createReader(); +}; + +AUD_NAMESPACE_END |